Marin Mersenne 2^P-1
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Great Internet Mersenne Prime Search
GIMPS
Finding World Record Primes Since 1996

PrimeNet Exponent Status

Exponent Range:










MnStatusDetails
42808133TF
No factors below 273
TF target 272
P-1
B1 = 490000
B2 = 8575000
LL
StatusDateUserResidueShift
Verified2009-03-23curtisc146AF129E599C62526921038
Verified2017-06-15Shnobel146AF129E599C62542206075
History
DateUserTypeResult
2020-04-19Sid & AndyNF
no factor from 2^72 to 2^73
2017-06-15ShnobelC-LL
146AF129E599C625
2015-09-04-Anonymous-NF
no factor from 2^71 to 2^72
2015-04-15Mark RoseNF
no factor from 2^70 to 2^71
2015-03-01krackerNF
no factor from 2^69 to 2^70
2014-03-06LaurVNF
no factor from 2^68 to 2^69
2009-03-23curtiscC-LL
146AF129E599C625